InChI=1/C18H23NO/c1-19-11-9-14(10-12-19)5-4-7-16-13-15-6-2-3-8-17(15)18(16)20/h2-3,6-8,14H,4-5,9-13H2,1H3/p+1/b16-7+/fC18H24NO/h19H/q+1 BA42A1AFADACEFCB